Pre-Algebra Ratios Worksheet (Page 2 of 3) in pdf

Pre-Algebra Ratios Worksheet Page 2

10.

Solve.

0.6% of what number is 7.5?

What number is 42% of 80?

567 is what percent of 756?

11.

Solve. If necessary, round to the nearest tenth, dollar amounts to the nearest cent, and

all other numbers to the nearest whole.

If the local sales tax is 1.25%,

An alloy is 12% copper. How

find the total amount charged

much copper is contained in

for a stereo system priced at

320 pounds of this allow

$354.

12.

The result of a survey of 200 people is shown in the following circle graph. Each person was

asked to tell his or her favorite type of music. Use this graph to answer Exercises

and

Country

Find the ratio of those who

prefer rock music to the total

Rock

number surveyed.

Find the ratio of those who

prefer country music to those

who prefer jazz. surveyed.

Jazz

Classical

Find the supplement of a 124° angle.

Find the complement of a 78° angle.

14.

13.

15.

Find the perimeter and area of the figure below.

Rectangle

5.3 yd.

7 yd.

Math Resource Center

Math 0302

Fall 2013

Pre-Algebra Ratios Worksheet Page 2